Pith Number

pith:P2M3WVDU

pith:2018:P2M3WVDU4YI5WHPHZU2SFCMPWC

not attested not anchored not stored refs pending

The Recovered Space Advection Scheme for Lowest-Order Compatible Finite Element Methods

Colin J. Cotter, Jemma Shipton, Thomas M. Bendall

arxiv:1811.06956 v3 · 2018-11-16 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2M3WVDU4YI5WHPHZU2SFCMPWC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:45:33.019207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e99bb5474e611db1de7cd3522898fb0b34f68494764c9022f41895b11917812

Aliases

arxiv: 1811.06956 · arxiv_version: 1811.06956v3 · doi: 10.48550/arxiv.1811.06956 · pith_short_12: P2M3WVDU4YI5 · pith_short_16: P2M3WVDU4YI5WHPH · pith_short_8: P2M3WVDU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P2M3WVDU4YI5WHPHZU2SFCMPWC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7e99bb5474e611db1de7cd3522898fb0b34f68494764c9022f41895b11917812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c50686a7bbcb6c643a7c4198e20c4552e8351efc82f0cd87931965d40718d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-16T18:16:09Z",
    "title_canon_sha256": "4b325a7879367365ece57b6ce42916e60bb4151621ae635ea69d60cceb199bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06956",
    "kind": "arxiv",
    "version": 3
  }
}